4398416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 9460704

約数和(自身を除く): 5062288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 373, 536, 737, 746, 1072, 1474, 1492, 2948, 2984, 4103, 5896, 5968, 8206, 11792, 16412, 24991, 32824, 49982, 65648, 99964, 199928, 274901, 399856, 549802, 1099604, 2199208, 4398416]

約数ペア:

[(1, 4398416), (2, 2199208), (4, 1099604), (8, 549802), (11, 399856), (16, 274901), (22, 199928), (44, 99964), (67, 65648), (88, 49982), (134, 32824), (176, 24991), (268, 16412), (373, 11792), (536, 8206), (737, 5968), (746, 5896), (1072, 4103), (1474, 2984), (1492, 2948)]