12645308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 25354560

約数和(自身を除く): 12709252

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 97, 109, 194, 218, 299, 388, 436, 598, 1196, 1261, 1417, 2231, 2507, 2522, 2834, 4462, 5014, 5044, 5668, 8924, 10028, 10573, 21146, 29003, 32591, 42292, 58006, 65182, 116012, 130364, 137449, 243179, 274898, 486358, 549796, 972716, 3161327, 6322654, 12645308]

約数ペア:

[(1, 12645308), (2, 6322654), (4, 3161327), (13, 972716), (23, 549796), (26, 486358), (46, 274898), (52, 243179), (92, 137449), (97, 130364), (109, 116012), (194, 65182), (218, 58006), (299, 42292), (388, 32591), (436, 29003), (598, 21146), (1196, 10573), (1261, 10028), (1417, 8924), (2231, 5668), (2507, 5044), (2522, 5014), (2834, 4462)]