15502288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 31076136

約数和(自身を除く): 15573848

約数列:

[1, 2, 4, 8, 16, 53, 101, 106, 181, 202, 212, 362, 404, 424, 724, 808, 848, 1448, 1616, 2896, 5353, 9593, 10706, 18281, 19186, 21412, 36562, 38372, 42824, 73124, 76744, 85648, 146248, 153488, 292496, 968893, 1937786, 3875572, 7751144, 15502288]

約数ペア:

[(1, 15502288), (2, 7751144), (4, 3875572), (8, 1937786), (16, 968893), (53, 292496), (101, 153488), (106, 146248), (181, 85648), (202, 76744), (212, 73124), (362, 42824), (404, 38372), (424, 36562), (724, 21412), (808, 19186), (848, 18281), (1448, 10706), (1616, 9593), (2896, 5353)]