15679924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 31159296

約数和(自身を除く): 15479372

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 137, 142, 274, 284, 403, 548, 806, 923, 1612, 1781, 1846, 2201, 3562, 3692, 4247, 4402, 7124, 8494, 8804, 9727, 16988, 19454, 28613, 38908, 55211, 57226, 110422, 114452, 126451, 220844, 252902, 301537, 505804, 603074, 1206148, 3919981, 7839962, 15679924]

約数ペア:

[(1, 15679924), (2, 7839962), (4, 3919981), (13, 1206148), (26, 603074), (31, 505804), (52, 301537), (62, 252902), (71, 220844), (124, 126451), (137, 114452), (142, 110422), (274, 57226), (284, 55211), (403, 38908), (548, 28613), (806, 19454), (923, 16988), (1612, 9727), (1781, 8804), (1846, 8494), (2201, 7124), (3562, 4402), (3692, 4247)]