40409070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103613}}^1$

素因数の和:103636

約数の個数: 32

約数和(自身を含む): 104442912

約数和(自身を除く): 64033842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 103613, 207226, 310839, 518065, 621678, 1036130, 1346969, 1554195, 2693938, 3108390, 4040907, 6734845, 8081814, 13469690, 20204535, 40409070]

約数ペア:

[(1, 40409070), (2, 20204535), (3, 13469690), (5, 8081814), (6, 6734845), (10, 4040907), (13, 3108390), (15, 2693938), (26, 1554195), (30, 1346969), (39, 1036130), (65, 621678), (78, 518065), (130, 310839), (195, 207226), (390, 103613)]