1247312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 2782560

約数和(自身を除く): 1535248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 373, 418, 746, 836, 1492, 1672, 2984, 3344, 4103, 5968, 7087, 8206, 14174, 16412, 28348, 32824, 56696, 65648, 77957, 113392, 155914, 311828, 623656, 1247312]

約数ペア:

[(1, 1247312), (2, 623656), (4, 311828), (8, 155914), (11, 113392), (16, 77957), (19, 65648), (22, 56696), (38, 32824), (44, 28348), (76, 16412), (88, 14174), (152, 8206), (176, 7087), (209, 5968), (304, 4103), (373, 3344), (418, 2984), (746, 1672), (836, 1492)]