1253408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 2794176

約数和(自身を除く): 1540768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 131, 184, 208, 262, 299, 368, 416, 524, 598, 736, 1048, 1196, 1703, 2096, 2392, 3013, 3406, 4192, 4784, 6026, 6812, 9568, 12052, 13624, 24104, 27248, 39169, 48208, 54496, 78338, 96416, 156676, 313352, 626704, 1253408]

約数ペア:

[(1, 1253408), (2, 626704), (4, 313352), (8, 156676), (13, 96416), (16, 78338), (23, 54496), (26, 48208), (32, 39169), (46, 27248), (52, 24104), (92, 13624), (104, 12052), (131, 9568), (184, 6812), (208, 6026), (262, 4784), (299, 4192), (368, 3406), (416, 3013), (524, 2392), (598, 2096), (736, 1703), (1048, 1196)]