1242553774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 2374848000

約数和(自身を除く): 1132294226

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 349, 379, 427, 671, 698, 758, 854, 1342, 2443, 2653, 3839, 4169, 4697, 4886, 5306, 7678, 8338, 9394, 21289, 23119, 26873, 29183, 42578, 46238, 53746, 58366, 132271, 149023, 161833, 234179, 254309, 264542, 298046, 323666, 468358, 508618, 925897, 1454981, 1639253, 1780163, 1851794, 2909962, 3278506, 3560326, 8068531, 10184867, 16137062, 20369734, 56479717, 88753841, 112959434, 177507682, 621276887, 1242553774]

約数ペア:

[(1, 1242553774), (2, 621276887), (7, 177507682), (11, 112959434), (14, 88753841), (22, 56479717), (61, 20369734), (77, 16137062), (122, 10184867), (154, 8068531), (349, 3560326), (379, 3278506), (427, 2909962), (671, 1851794), (698, 1780163), (758, 1639253), (854, 1454981), (1342, 925897), (2443, 508618), (2653, 468358), (3839, 323666), (4169, 298046), (4697, 264542), (4886, 254309), (5306, 234179), (7678, 161833), (8338, 149023), (9394, 132271), (21289, 58366), (23119, 53746), (26873, 46238), (29183, 42578)]