25042784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 54564048

約数和(自身を除く): 29521264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1627, 1924, 3254, 3848, 6508, 7696, 13016, 15392, 21151, 26032, 42302, 52064, 60199, 84604, 120398, 169208, 240796, 338416, 481592, 676832, 782587, 963184, 1565174, 1926368, 3130348, 6260696, 12521392, 25042784]

約数ペア:

[(1, 25042784), (2, 12521392), (4, 6260696), (8, 3130348), (13, 1926368), (16, 1565174), (26, 963184), (32, 782587), (37, 676832), (52, 481592), (74, 338416), (104, 240796), (148, 169208), (208, 120398), (296, 84604), (416, 60199), (481, 52064), (592, 42302), (962, 26032), (1184, 21151), (1627, 15392), (1924, 13016), (3254, 7696), (3848, 6508)]