38820522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 87494400

約数和(自身を除く): 48673878

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 61, 78, 82, 122, 123, 183, 199, 246, 366, 398, 533, 597, 793, 1066, 1194, 1586, 1599, 2379, 2501, 2587, 3198, 4758, 5002, 5174, 7503, 7761, 8159, 12139, 15006, 15522, 16318, 24278, 24477, 32513, 36417, 48954, 65026, 72834, 97539, 106067, 157807, 195078, 212134, 315614, 318201, 473421, 497699, 636402, 946842, 995398, 1493097, 2986194, 6470087, 12940174, 19410261, 38820522]

約数ペア:

[(1, 38820522), (2, 19410261), (3, 12940174), (6, 6470087), (13, 2986194), (26, 1493097), (39, 995398), (41, 946842), (61, 636402), (78, 497699), (82, 473421), (122, 318201), (123, 315614), (183, 212134), (199, 195078), (246, 157807), (366, 106067), (398, 97539), (533, 72834), (597, 65026), (793, 48954), (1066, 36417), (1194, 32513), (1586, 24477), (1599, 24278), (2379, 16318), (2501, 15522), (2587, 15006), (3198, 12139), (4758, 8159), (5002, 7761), (5174, 7503)]