40638696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3494

約数の個数: 64

約数和(自身を含む): 117780480

約数和(自身を除く): 77141784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3407, 3976, 5964, 6814, 10221, 11928, 13628, 20442, 23849, 27256, 40884, 47698, 71547, 81768, 95396, 143094, 190792, 241897, 286188, 483794, 572376, 725691, 967588, 1451382, 1693279, 1935176, 2902764, 3386558, 5079837, 5805528, 6773116, 10159674, 13546232, 20319348, 40638696]

約数ペア:

[(1, 40638696), (2, 20319348), (3, 13546232), (4, 10159674), (6, 6773116), (7, 5805528), (8, 5079837), (12, 3386558), (14, 2902764), (21, 1935176), (24, 1693279), (28, 1451382), (42, 967588), (56, 725691), (71, 572376), (84, 483794), (142, 286188), (168, 241897), (213, 190792), (284, 143094), (426, 95396), (497, 81768), (568, 71547), (852, 47698), (994, 40884), (1491, 27256), (1704, 23849), (1988, 20442), (2982, 13628), (3407, 11928), (3976, 10221), (5964, 6814)]