258847108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{13789}}^1$

素因数の和:13844

約数の個数: 36

約数和(自身を含む): 514891020

約数和(自身を除く): 256043912

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 9386, 13789, 18772, 27578, 55156, 179257, 261991, 358514, 523982, 717028, 1047964, 3405883, 4977829, 6811766, 9955658, 13623532, 19911316, 64711777, 129423554, 258847108]

約数ペア:

[(1, 258847108), (2, 129423554), (4, 64711777), (13, 19911316), (19, 13623532), (26, 9955658), (38, 6811766), (52, 4977829), (76, 3405883), (247, 1047964), (361, 717028), (494, 523982), (722, 358514), (988, 261991), (1444, 179257), (4693, 55156), (9386, 27578), (13789, 18772)]