15651356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 17878756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 251, 262, 476, 502, 524, 917, 1004, 1757, 1834, 2227, 3514, 3668, 4267, 4454, 7028, 8534, 8908, 15589, 17068, 29869, 31178, 32881, 59738, 62356, 65762, 119476, 131524, 230167, 460334, 558977, 920668, 1117954, 2235908, 3912839, 7825678, 15651356]

約数ペア:

[(1, 15651356), (2, 7825678), (4, 3912839), (7, 2235908), (14, 1117954), (17, 920668), (28, 558977), (34, 460334), (68, 230167), (119, 131524), (131, 119476), (238, 65762), (251, 62356), (262, 59738), (476, 32881), (502, 31178), (524, 29869), (917, 17068), (1004, 15589), (1757, 8908), (1834, 8534), (2227, 7028), (3514, 4454), (3668, 4267)]