1215202532

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{19571}}^1$

素因数の和:19656

約数の個数: 36

約数和(自身を含む): 2296735056

約数和(自身を除く): 1081532524

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 722, 817, 1444, 1634, 3268, 15523, 19571, 31046, 39142, 62092, 78284, 371849, 743698, 841553, 1487396, 1683106, 3366212, 7065131, 14130262, 15989507, 28260524, 31979014, 63958028, 303800633, 607601266, 1215202532]

約数ペア:

[(1, 1215202532), (2, 607601266), (4, 303800633), (19, 63958028), (38, 31979014), (43, 28260524), (76, 15989507), (86, 14130262), (172, 7065131), (361, 3366212), (722, 1683106), (817, 1487396), (1444, 841553), (1634, 743698), (3268, 371849), (15523, 78284), (19571, 62092), (31046, 39142)]