1252602988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8607

約数の個数: 72

約数和(自身を含む): 2800573440

約数和(自身を除く): 1547970452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2366, 2821, 4732, 5239, 5642, 8539, 10478, 11284, 17078, 20956, 34156, 36673, 59773, 73346, 111007, 119546, 146692, 222014, 239092, 264709, 444028, 529418, 777049, 1058836, 1443091, 1554098, 1852963, 2886182, 3108196, 3441217, 3705926, 5772364, 6882434, 7411852, 10101637, 13764868, 20203274, 24088519, 40406548, 44735821, 48177038, 89471642, 96354076, 178943284, 313150747, 626301494, 1252602988]

約数ペア:

[(1, 1252602988), (2, 626301494), (4, 313150747), (7, 178943284), (13, 96354076), (14, 89471642), (26, 48177038), (28, 44735821), (31, 40406548), (52, 24088519), (62, 20203274), (91, 13764868), (124, 10101637), (169, 7411852), (182, 6882434), (217, 5772364), (338, 3705926), (364, 3441217), (403, 3108196), (434, 2886182), (676, 1852963), (806, 1554098), (868, 1443091), (1183, 1058836), (1612, 777049), (2366, 529418), (2821, 444028), (4732, 264709), (5239, 239092), (5642, 222014), (8539, 146692), (10478, 119546), (11284, 111007), (17078, 73346), (20956, 59773), (34156, 36673)]