4393864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 8776800

約数和(自身を除く): 4382936

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 211, 274, 422, 548, 844, 1096, 1688, 2603, 4009, 5206, 8018, 10412, 16036, 20824, 28907, 32072, 57814, 115628, 231256, 549233, 1098466, 2196932, 4393864]

約数ペア:

[(1, 4393864), (2, 2196932), (4, 1098466), (8, 549233), (19, 231256), (38, 115628), (76, 57814), (137, 32072), (152, 28907), (211, 20824), (274, 16036), (422, 10412), (548, 8018), (844, 5206), (1096, 4009), (1688, 2603)]