139795864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 294497280

約数和(自身を除く): 154701416

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 131, 248, 262, 331, 403, 524, 662, 806, 1048, 1324, 1612, 1703, 2648, 3224, 3406, 4061, 4303, 6812, 8122, 8606, 10261, 13624, 16244, 17212, 20522, 32488, 34424, 41044, 43361, 52793, 82088, 86722, 105586, 133393, 173444, 211172, 266786, 346888, 422344, 533572, 563693, 1067144, 1127386, 1344191, 2254772, 2688382, 4509544, 5376764, 10753528, 17474483, 34948966, 69897932, 139795864]

約数ペア:

[(1, 139795864), (2, 69897932), (4, 34948966), (8, 17474483), (13, 10753528), (26, 5376764), (31, 4509544), (52, 2688382), (62, 2254772), (104, 1344191), (124, 1127386), (131, 1067144), (248, 563693), (262, 533572), (331, 422344), (403, 346888), (524, 266786), (662, 211172), (806, 173444), (1048, 133393), (1324, 105586), (1612, 86722), (1703, 82088), (2648, 52793), (3224, 43361), (3406, 41044), (4061, 34424), (4303, 32488), (6812, 20522), (8122, 17212), (8606, 16244), (10261, 13624)]