31295684

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 64745856

約数和(自身を除く): 33450172

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 251, 292, 427, 502, 511, 854, 1004, 1022, 1708, 1757, 2044, 3514, 4453, 7028, 8906, 15311, 17812, 18323, 30622, 31171, 36646, 61244, 62342, 73292, 107177, 124684, 128261, 214354, 256522, 428708, 513044, 1117703, 2235406, 4470812, 7823921, 15647842, 31295684]

約数ペア:

[(1, 31295684), (2, 15647842), (4, 7823921), (7, 4470812), (14, 2235406), (28, 1117703), (61, 513044), (73, 428708), (122, 256522), (146, 214354), (244, 128261), (251, 124684), (292, 107177), (427, 73292), (502, 62342), (511, 61244), (854, 36646), (1004, 31171), (1022, 30622), (1708, 18323), (1757, 17812), (2044, 15311), (3514, 8906), (4453, 7028)]