1988599408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{6761}}^1$

素因数の和:7393

約数の個数: 40

約数和(自身を含む): 3984494976

約数和(自身を除く): 1995895568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 593, 1186, 2372, 4744, 6761, 9488, 13522, 18383, 27044, 36766, 54088, 73532, 108176, 147064, 209591, 294128, 419182, 838364, 1676728, 3353456, 4009273, 8018546, 16037092, 32074184, 64148368, 124287463, 248574926, 497149852, 994299704, 1988599408]

約数ペア:

[(1, 1988599408), (2, 994299704), (4, 497149852), (8, 248574926), (16, 124287463), (31, 64148368), (62, 32074184), (124, 16037092), (248, 8018546), (496, 4009273), (593, 3353456), (1186, 1676728), (2372, 838364), (4744, 419182), (6761, 294128), (9488, 209591), (13522, 147064), (18383, 108176), (27044, 73532), (36766, 54088)]