31097528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 76550400

約数和(自身を除く): 45452872

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2657, 2926, 5314, 5852, 10628, 11704, 18599, 21256, 29227, 37198, 50483, 58454, 74396, 100966, 116908, 148792, 201932, 204589, 233816, 353381, 403864, 409178, 555313, 706762, 818356, 1110626, 1413524, 1636712, 2221252, 2827048, 3887191, 4442504, 7774382, 15548764, 31097528]

約数ペア:

[(1, 31097528), (2, 15548764), (4, 7774382), (7, 4442504), (8, 3887191), (11, 2827048), (14, 2221252), (19, 1636712), (22, 1413524), (28, 1110626), (38, 818356), (44, 706762), (56, 555313), (76, 409178), (77, 403864), (88, 353381), (133, 233816), (152, 204589), (154, 201932), (209, 148792), (266, 116908), (308, 100966), (418, 74396), (532, 58454), (616, 50483), (836, 37198), (1064, 29227), (1463, 21256), (1672, 18599), (2657, 11704), (2926, 10628), (5314, 5852)]