2017865668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7841}}^1$

素因数の和:7973

約数の個数: 72

約数和(自身を含む): 4468152024

約数和(自身を除く): 2450286356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 101, 182, 196, 202, 364, 404, 637, 707, 1274, 1313, 1414, 2548, 2626, 2828, 4949, 5252, 7841, 9191, 9898, 15682, 18382, 19796, 31364, 36764, 54887, 64337, 101933, 109774, 128674, 203866, 219548, 257348, 384209, 407732, 713531, 768418, 791941, 1427062, 1536836, 1583882, 2854124, 3167764, 4994717, 5543587, 9989434, 10295233, 11087174, 19978868, 20590466, 22174348, 38805109, 41180932, 72066631, 77610218, 144133262, 155220436, 288266524, 504466417, 1008932834, 2017865668]

約数ペア:

[(1, 2017865668), (2, 1008932834), (4, 504466417), (7, 288266524), (13, 155220436), (14, 144133262), (26, 77610218), (28, 72066631), (49, 41180932), (52, 38805109), (91, 22174348), (98, 20590466), (101, 19978868), (182, 11087174), (196, 10295233), (202, 9989434), (364, 5543587), (404, 4994717), (637, 3167764), (707, 2854124), (1274, 1583882), (1313, 1536836), (1414, 1427062), (2548, 791941), (2626, 768418), (2828, 713531), (4949, 407732), (5252, 384209), (7841, 257348), (9191, 219548), (9898, 203866), (15682, 128674), (18382, 109774), (19796, 101933), (31364, 64337), (36764, 54887)]