806174902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 1439907840

約数和(自身を除く): 633732938

約数列:

[1, 2, 13, 19, 26, 31, 38, 61, 62, 122, 247, 403, 494, 589, 793, 806, 863, 1159, 1178, 1586, 1726, 1891, 2318, 3782, 7657, 11219, 15067, 15314, 16397, 22438, 24583, 26753, 30134, 32794, 35929, 49166, 52643, 53506, 71858, 105286, 213161, 347789, 426322, 467077, 508307, 684359, 695578, 934154, 1000217, 1016614, 1368718, 1631933, 2000434, 3263866, 6607991, 13002821, 13215982, 21215129, 26005642, 31006727, 42430258, 62013454, 403087451, 806174902]

約数ペア:

[(1, 806174902), (2, 403087451), (13, 62013454), (19, 42430258), (26, 31006727), (31, 26005642), (38, 21215129), (61, 13215982), (62, 13002821), (122, 6607991), (247, 3263866), (403, 2000434), (494, 1631933), (589, 1368718), (793, 1016614), (806, 1000217), (863, 934154), (1159, 695578), (1178, 684359), (1586, 508307), (1726, 467077), (1891, 426322), (2318, 347789), (3782, 213161), (7657, 105286), (11219, 71858), (15067, 53506), (15314, 52643), (16397, 49166), (22438, 35929), (24583, 32794), (26753, 30134)]