49667216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 101928000

約数和(自身を除く): 52260784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 821, 1592, 1642, 3184, 3284, 3781, 6568, 7562, 13136, 15124, 15599, 30248, 31198, 60496, 62396, 124792, 163379, 249584, 326758, 653516, 1307032, 2614064, 3104201, 6208402, 12416804, 24833608, 49667216]

約数ペア:

[(1, 49667216), (2, 24833608), (4, 12416804), (8, 6208402), (16, 3104201), (19, 2614064), (38, 1307032), (76, 653516), (152, 326758), (199, 249584), (304, 163379), (398, 124792), (796, 62396), (821, 60496), (1592, 31198), (1642, 30248), (3184, 15599), (3284, 15124), (3781, 13136), (6568, 7562)]