15057988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 31243968

約数和(自身を除く): 16185980

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 491, 697, 748, 902, 982, 1394, 1804, 1964, 2788, 5401, 7667, 8347, 10802, 15334, 16694, 20131, 21604, 30668, 33388, 40262, 80524, 91817, 183634, 221441, 342227, 367268, 442882, 684454, 885764, 1368908, 3764497, 7528994, 15057988]

約数ペア:

[(1, 15057988), (2, 7528994), (4, 3764497), (11, 1368908), (17, 885764), (22, 684454), (34, 442882), (41, 367268), (44, 342227), (68, 221441), (82, 183634), (164, 91817), (187, 80524), (374, 40262), (451, 33388), (491, 30668), (697, 21604), (748, 20131), (902, 16694), (982, 15334), (1394, 10802), (1804, 8347), (1964, 7667), (2788, 5401)]