38976808

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 80110080

約数和(自身を除く): 41133272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 227, 254, 338, 454, 508, 676, 908, 1016, 1352, 1651, 1816, 2951, 3302, 5902, 6604, 11804, 13208, 21463, 23608, 28829, 38363, 42926, 57658, 76726, 85852, 115316, 153452, 171704, 230632, 306904, 374777, 749554, 1499108, 2998216, 4872101, 9744202, 19488404, 38976808]

約数ペア:

[(1, 38976808), (2, 19488404), (4, 9744202), (8, 4872101), (13, 2998216), (26, 1499108), (52, 749554), (104, 374777), (127, 306904), (169, 230632), (227, 171704), (254, 153452), (338, 115316), (454, 85852), (508, 76726), (676, 57658), (908, 42926), (1016, 38363), (1352, 28829), (1651, 23608), (1816, 21463), (2951, 13208), (3302, 11804), (5902, 6604)]