12649156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 25930800

約数和(自身を除く): 13281644

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 349, 442, 533, 697, 698, 884, 1066, 1394, 1396, 2132, 2788, 4537, 5933, 9061, 9074, 11866, 14309, 18122, 18148, 23732, 28618, 36244, 57236, 77129, 154258, 186017, 243253, 308516, 372034, 486506, 744068, 973012, 3162289, 6324578, 12649156]

約数ペア:

[(1, 12649156), (2, 6324578), (4, 3162289), (13, 973012), (17, 744068), (26, 486506), (34, 372034), (41, 308516), (52, 243253), (68, 186017), (82, 154258), (164, 77129), (221, 57236), (349, 36244), (442, 28618), (533, 23732), (697, 18148), (698, 18122), (884, 14309), (1066, 11866), (1394, 9074), (1396, 9061), (2132, 5933), (2788, 4537)]