538994014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5171}}^1$

素因数の和:5416

約数の個数: 32

約数和(自身を含む): 921029760

約数和(自身を除く): 382035746

約数列:

[1, 2, 13, 19, 26, 38, 211, 247, 422, 494, 2743, 4009, 5171, 5486, 8018, 10342, 52117, 67223, 98249, 104234, 134446, 196498, 1091081, 1277237, 2182162, 2554474, 14184053, 20730539, 28368106, 41461078, 269497007, 538994014]

約数ペア:

[(1, 538994014), (2, 269497007), (13, 41461078), (19, 28368106), (26, 20730539), (38, 14184053), (211, 2554474), (247, 2182162), (422, 1277237), (494, 1091081), (2743, 196498), (4009, 134446), (5171, 104234), (5486, 98249), (8018, 67223), (10342, 52117)]