4209488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 8764320

約数和(自身を除く): 4554832

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 227, 244, 304, 454, 488, 908, 976, 1159, 1816, 2318, 3632, 4313, 4636, 8626, 9272, 13847, 17252, 18544, 27694, 34504, 55388, 69008, 110776, 221552, 263093, 526186, 1052372, 2104744, 4209488]

約数ペア:

[(1, 4209488), (2, 2104744), (4, 1052372), (8, 526186), (16, 263093), (19, 221552), (38, 110776), (61, 69008), (76, 55388), (122, 34504), (152, 27694), (227, 18544), (244, 17252), (304, 13847), (454, 9272), (488, 8626), (908, 4636), (976, 4313), (1159, 3632), (1816, 2318)]