38731784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 90599040

約数和(自身を除く): 51867256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 641, 664, 728, 1079, 1162, 1282, 2158, 2324, 2564, 4316, 4487, 4648, 5128, 7553, 8333, 8632, 8974, 15106, 16666, 17948, 30212, 33332, 35896, 53203, 58331, 60424, 66664, 106406, 116662, 212812, 233324, 372421, 425624, 466648, 691639, 744842, 1383278, 1489684, 2766556, 2979368, 4841473, 5533112, 9682946, 19365892, 38731784]

約数ペア:

[(1, 38731784), (2, 19365892), (4, 9682946), (7, 5533112), (8, 4841473), (13, 2979368), (14, 2766556), (26, 1489684), (28, 1383278), (52, 744842), (56, 691639), (83, 466648), (91, 425624), (104, 372421), (166, 233324), (182, 212812), (332, 116662), (364, 106406), (581, 66664), (641, 60424), (664, 58331), (728, 53203), (1079, 35896), (1162, 33332), (1282, 30212), (2158, 17948), (2324, 16666), (2564, 15106), (4316, 8974), (4487, 8632), (4648, 8333), (5128, 7553)]