1871796244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 3466229760

約数和(自身を除く): 1594433516

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 397, 794, 809, 1457, 1588, 1618, 2914, 3236, 5828, 12307, 18659, 24614, 25079, 37318, 38023, 49228, 50158, 74636, 76046, 100316, 152092, 321173, 578429, 642346, 1156858, 1178713, 1284692, 2313716, 2357426, 4714852, 9956363, 15095131, 19912726, 30190262, 39825452, 60380524, 467949061, 935898122, 1871796244]

約数ペア:

[(1, 1871796244), (2, 935898122), (4, 467949061), (31, 60380524), (47, 39825452), (62, 30190262), (94, 19912726), (124, 15095131), (188, 9956363), (397, 4714852), (794, 2357426), (809, 2313716), (1457, 1284692), (1588, 1178713), (1618, 1156858), (2914, 642346), (3236, 578429), (5828, 321173), (12307, 152092), (18659, 100316), (24614, 76046), (25079, 74636), (37318, 50158), (38023, 49228)]