7987486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 14593824

約数和(自身を除く): 6606338

約数列:

[1, 2, 13, 19, 23, 26, 37, 38, 46, 74, 247, 299, 361, 437, 481, 494, 598, 703, 722, 851, 874, 962, 1406, 1702, 4693, 5681, 8303, 9139, 9386, 11063, 11362, 13357, 16169, 16606, 18278, 22126, 26714, 32338, 107939, 173641, 210197, 215878, 307211, 347282, 420394, 614422, 3993743, 7987486]

約数ペア:

[(1, 7987486), (2, 3993743), (13, 614422), (19, 420394), (23, 347282), (26, 307211), (37, 215878), (38, 210197), (46, 173641), (74, 107939), (247, 32338), (299, 26714), (361, 22126), (437, 18278), (481, 16606), (494, 16169), (598, 13357), (703, 11362), (722, 11063), (851, 9386), (874, 9139), (962, 8303), (1406, 5681), (1702, 4693)]