39788894416

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{947}}^1\times {\mathrm{5021}}^1$

素因数の和:6499

約数の個数: 40

約数和(自身を含む): 77335344864

約数和(自身を除く): 37546450448

約数列:

[1, 2, 4, 8, 16, 523, 947, 1046, 1894, 2092, 3788, 4184, 5021, 7576, 8368, 10042, 15152, 20084, 40168, 80336, 495281, 990562, 1981124, 2625983, 3962248, 4754887, 5251966, 7924496, 9509774, 10503932, 19019548, 21007864, 38039096, 42015728, 76078192, 2486805901, 4973611802, 9947223604, 19894447208, 39788894416]

約数ペア:

[(1, 39788894416), (2, 19894447208), (4, 9947223604), (8, 4973611802), (16, 2486805901), (523, 76078192), (947, 42015728), (1046, 38039096), (1894, 21007864), (2092, 19019548), (3788, 10503932), (4184, 9509774), (5021, 7924496), (7576, 5251966), (8368, 4754887), (10042, 3962248), (15152, 2625983), (20084, 1981124), (40168, 990562), (80336, 495281)]