201311630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11821}}^1$

素因数の和:11972

約数の個数: 32

約数和(自身を含む): 393247008

約数和(自身を除く): 191935378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 11821, 17030, 23642, 59105, 118210, 153673, 307346, 768365, 1536730, 1548551, 3097102, 7742755, 15485510, 20131163, 40262326, 100655815, 201311630]

約数ペア:

[(1, 201311630), (2, 100655815), (5, 40262326), (10, 20131163), (13, 15485510), (26, 7742755), (65, 3097102), (130, 1548551), (131, 1536730), (262, 768365), (655, 307346), (1310, 153673), (1703, 118210), (3406, 59105), (8515, 23642), (11821, 17030)]