25996800388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1\times {\mathrm{9749}}^1$

素因数の和:12484

約数の個数: 48

約数和(自身を含む): 51597000000

約数和(自身を除く): 25600199612

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2699, 5398, 9749, 10796, 19498, 35087, 38996, 51281, 70174, 102562, 126737, 140348, 185231, 205124, 253474, 370462, 506948, 666653, 740924, 1333306, 2408003, 2666612, 4816006, 9632012, 26312551, 52625102, 105250204, 342063163, 499938469, 684126326, 999876938, 1368252652, 1999753876, 6499200097, 12998400194, 25996800388]

約数ペア:

[(1, 25996800388), (2, 12998400194), (4, 6499200097), (13, 1999753876), (19, 1368252652), (26, 999876938), (38, 684126326), (52, 499938469), (76, 342063163), (247, 105250204), (494, 52625102), (988, 26312551), (2699, 9632012), (5398, 4816006), (9749, 2666612), (10796, 2408003), (19498, 1333306), (35087, 740924), (38996, 666653), (51281, 506948), (70174, 370462), (102562, 253474), (126737, 205124), (140348, 185231)]