15992444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 32457600

約数和(自身を除く): 16465156

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 221, 229, 316, 442, 458, 884, 916, 1027, 1343, 2054, 2686, 2977, 3893, 4108, 5372, 5954, 7786, 11908, 15572, 17459, 18091, 34918, 36182, 50609, 69836, 72364, 101218, 202436, 235183, 307547, 470366, 615094, 940732, 1230188, 3998111, 7996222, 15992444]

約数ペア:

[(1, 15992444), (2, 7996222), (4, 3998111), (13, 1230188), (17, 940732), (26, 615094), (34, 470366), (52, 307547), (68, 235183), (79, 202436), (158, 101218), (221, 72364), (229, 69836), (316, 50609), (442, 36182), (458, 34918), (884, 18091), (916, 17459), (1027, 15572), (1343, 11908), (2054, 7786), (2686, 5954), (2977, 5372), (3893, 4108)]