13528580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 31133424

約数和(自身を除く): 17604844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 853, 1220, 1586, 1706, 3172, 3412, 3965, 4265, 7930, 8530, 11089, 15860, 17060, 22178, 44356, 52033, 55445, 104066, 110890, 208132, 221780, 260165, 520330, 676429, 1040660, 1352858, 2705716, 3382145, 6764290, 13528580]

約数ペア:

[(1, 13528580), (2, 6764290), (4, 3382145), (5, 2705716), (10, 1352858), (13, 1040660), (20, 676429), (26, 520330), (52, 260165), (61, 221780), (65, 208132), (122, 110890), (130, 104066), (244, 55445), (260, 52033), (305, 44356), (610, 22178), (793, 17060), (853, 15860), (1220, 11089), (1586, 8530), (1706, 7930), (3172, 4265), (3412, 3965)]