15913924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 31716720

約数和(自身を除く): 15802796

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 173, 244, 346, 377, 692, 754, 793, 1508, 1586, 1769, 2249, 3172, 3538, 4498, 5017, 7076, 8996, 10034, 10553, 20068, 21106, 22997, 42212, 45994, 65221, 91988, 130442, 137189, 260884, 274378, 306037, 548756, 612074, 1224148, 3978481, 7956962, 15913924]

約数ペア:

[(1, 15913924), (2, 7956962), (4, 3978481), (13, 1224148), (26, 612074), (29, 548756), (52, 306037), (58, 274378), (61, 260884), (116, 137189), (122, 130442), (173, 91988), (244, 65221), (346, 45994), (377, 42212), (692, 22997), (754, 21106), (793, 20068), (1508, 10553), (1586, 10034), (1769, 8996), (2249, 7076), (3172, 5017), (3538, 4498)]