16898236420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{52541}}^1$

素因数の和:53800

約数の個数: 48

約数和(自身を含む): 38247633648

約数和(自身を除く): 21349397228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1237, 2474, 4948, 6185, 12370, 16081, 24740, 32162, 52541, 64324, 80405, 105082, 160810, 210164, 262705, 321620, 525410, 683033, 1050820, 1366066, 2732132, 3415165, 6830330, 13660660, 64993217, 129986434, 259972868, 324966085, 649932170, 844911821, 1299864340, 1689823642, 3379647284, 4224559105, 8449118210, 16898236420]

約数ペア:

[(1, 16898236420), (2, 8449118210), (4, 4224559105), (5, 3379647284), (10, 1689823642), (13, 1299864340), (20, 844911821), (26, 649932170), (52, 324966085), (65, 259972868), (130, 129986434), (260, 64993217), (1237, 13660660), (2474, 6830330), (4948, 3415165), (6185, 2732132), (12370, 1366066), (16081, 1050820), (24740, 683033), (32162, 525410), (52541, 321620), (64324, 262705), (80405, 210164), (105082, 160810)]