1245494964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{62039}}^1$

素因数の和:62292

約数の個数: 48

約数和(自身を含む): 3335270400

約数和(自身を除く): 2089775436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 20076, 62039, 124078, 186117, 248156, 372234, 434273, 744468, 868546, 1302819, 1737092, 2605638, 5211276, 14827321, 29654642, 44481963, 59309284, 88963926, 103791247, 177927852, 207582494, 311373741, 415164988, 622747482, 1245494964]

約数ペア:

[(1, 1245494964), (2, 622747482), (3, 415164988), (4, 311373741), (6, 207582494), (7, 177927852), (12, 103791247), (14, 88963926), (21, 59309284), (28, 44481963), (42, 29654642), (84, 14827321), (239, 5211276), (478, 2605638), (717, 1737092), (956, 1302819), (1434, 868546), (1673, 744468), (2868, 434273), (3346, 372234), (5019, 248156), (6692, 186117), (10038, 124078), (20076, 62039)]