40009136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3621

約数の個数: 40

約数和(自身を含む): 83826480

約数和(自身を除く): 43817344

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 3557, 5624, 7114, 11248, 14228, 28456, 56912, 67583, 131609, 135166, 263218, 270332, 526436, 540664, 1052872, 1081328, 2105744, 2500571, 5001142, 10002284, 20004568, 40009136]

約数ペア:

[(1, 40009136), (2, 20004568), (4, 10002284), (8, 5001142), (16, 2500571), (19, 2105744), (37, 1081328), (38, 1052872), (74, 540664), (76, 526436), (148, 270332), (152, 263218), (296, 135166), (304, 131609), (592, 67583), (703, 56912), (1406, 28456), (2812, 14228), (3557, 11248), (5624, 7114)]