130821908

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 266595840

約数和(自身を除く): 135773932

約数列:

[1, 2, 4, 7, 14, 28, 113, 173, 226, 239, 346, 452, 478, 692, 791, 956, 1211, 1582, 1673, 2422, 3164, 3346, 4844, 6692, 19549, 27007, 39098, 41347, 54014, 78196, 82694, 108028, 136843, 165388, 189049, 273686, 289429, 378098, 547372, 578858, 756196, 1157716, 4672211, 9344422, 18688844, 32705477, 65410954, 130821908]

約数ペア:

[(1, 130821908), (2, 65410954), (4, 32705477), (7, 18688844), (14, 9344422), (28, 4672211), (113, 1157716), (173, 756196), (226, 578858), (239, 547372), (346, 378098), (452, 289429), (478, 273686), (692, 189049), (791, 165388), (956, 136843), (1211, 108028), (1582, 82694), (1673, 78196), (2422, 54014), (3164, 41347), (3346, 39098), (4844, 27007), (6692, 19549)]