400636812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{24749}}^1$

素因数の和:24846

約数の個数: 48

約数和(自身を含む): 997920000

約数和(自身を除く): 597283188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 24749, 49498, 74247, 98996, 148494, 296988, 470231, 940462, 1410693, 1757179, 1880924, 2821386, 3514358, 5271537, 5642772, 7028716, 10543074, 21086148, 33386401, 66772802, 100159203, 133545604, 200318406, 400636812]

約数ペア:

[(1, 400636812), (2, 200318406), (3, 133545604), (4, 100159203), (6, 66772802), (12, 33386401), (19, 21086148), (38, 10543074), (57, 7028716), (71, 5642772), (76, 5271537), (114, 3514358), (142, 2821386), (213, 1880924), (228, 1757179), (284, 1410693), (426, 940462), (852, 470231), (1349, 296988), (2698, 148494), (4047, 98996), (5396, 74247), (8094, 49498), (16188, 24749)]