402784312

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{19387}}^1$

素因数の和:19460

約数の個数: 48

約数和(自身を含む): 895143960

約数和(自身を除く): 492359648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 5194, 10388, 19387, 20776, 38774, 77548, 135709, 155096, 271418, 542836, 949963, 1027511, 1085672, 1899926, 2055022, 3799852, 4110044, 7192577, 7599704, 8220088, 14385154, 28770308, 50348039, 57540616, 100696078, 201392156, 402784312]

約数ペア:

[(1, 402784312), (2, 201392156), (4, 100696078), (7, 57540616), (8, 50348039), (14, 28770308), (28, 14385154), (49, 8220088), (53, 7599704), (56, 7192577), (98, 4110044), (106, 3799852), (196, 2055022), (212, 1899926), (371, 1085672), (392, 1027511), (424, 949963), (742, 542836), (1484, 271418), (2597, 155096), (2968, 135709), (5194, 77548), (10388, 38774), (19387, 20776)]