1378634502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{20477}}^1$

素因数の和:20725

約数の個数: 48

約数和(自身を含む): 3221598960

約数和(自身を除く): 1842964458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 229, 294, 458, 687, 1374, 1603, 3206, 4809, 9618, 11221, 20477, 22442, 33663, 40954, 61431, 67326, 122862, 143339, 286678, 430017, 860034, 1003373, 2006746, 3010119, 4689233, 6020238, 9378466, 14067699, 28135398, 32824631, 65649262, 98473893, 196947786, 229772417, 459544834, 689317251, 1378634502]

約数ペア:

[(1, 1378634502), (2, 689317251), (3, 459544834), (6, 229772417), (7, 196947786), (14, 98473893), (21, 65649262), (42, 32824631), (49, 28135398), (98, 14067699), (147, 9378466), (229, 6020238), (294, 4689233), (458, 3010119), (687, 2006746), (1374, 1003373), (1603, 860034), (3206, 430017), (4809, 286678), (9618, 143339), (11221, 122862), (20477, 67326), (22442, 61431), (33663, 40954)]