38220208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3467}}^1$

素因数の和:3541

約数の個数: 40

約数和(自身を含む): 81276048

約数和(自身を除く): 43055840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3467, 5512, 6934, 11024, 13868, 27736, 45071, 55472, 90142, 180284, 183751, 360568, 367502, 721136, 735004, 1470008, 2388763, 2940016, 4777526, 9555052, 19110104, 38220208]

約数ペア:

[(1, 38220208), (2, 19110104), (4, 9555052), (8, 4777526), (13, 2940016), (16, 2388763), (26, 1470008), (52, 735004), (53, 721136), (104, 367502), (106, 360568), (208, 183751), (212, 180284), (424, 90142), (689, 55472), (848, 45071), (1378, 27736), (2756, 13868), (3467, 11024), (5512, 6934)]