13290468

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 32410560

約数和(自身を除く): 19120092

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 181, 211, 348, 362, 422, 543, 633, 724, 844, 1086, 1266, 2172, 2532, 5249, 6119, 10498, 12238, 15747, 18357, 20996, 24476, 31494, 36714, 38191, 62988, 73428, 76382, 114573, 152764, 229146, 458292, 1107539, 2215078, 3322617, 4430156, 6645234, 13290468]

約数ペア:

[(1, 13290468), (2, 6645234), (3, 4430156), (4, 3322617), (6, 2215078), (12, 1107539), (29, 458292), (58, 229146), (87, 152764), (116, 114573), (174, 76382), (181, 73428), (211, 62988), (348, 38191), (362, 36714), (422, 31494), (543, 24476), (633, 20996), (724, 18357), (844, 15747), (1086, 12238), (1266, 10498), (2172, 6119), (2532, 5249)]