398045596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 767467008

約数和(自身を除く): 369421412

約数列:

[1, 2, 4, 13, 26, 52, 71, 131, 142, 262, 284, 524, 823, 923, 1646, 1703, 1846, 3292, 3406, 3692, 6812, 9301, 10699, 18602, 21398, 37204, 42796, 58433, 107813, 116866, 120913, 215626, 233732, 241826, 431252, 483652, 759629, 1401569, 1519258, 2803138, 3038516, 5606276, 7654723, 15309446, 30618892, 99511399, 199022798, 398045596]

約数ペア:

[(1, 398045596), (2, 199022798), (4, 99511399), (13, 30618892), (26, 15309446), (52, 7654723), (71, 5606276), (131, 3038516), (142, 2803138), (262, 1519258), (284, 1401569), (524, 759629), (823, 483652), (923, 431252), (1646, 241826), (1703, 233732), (1846, 215626), (3292, 120913), (3406, 116866), (3692, 107813), (6812, 58433), (9301, 42796), (10699, 37204), (18602, 21398)]