38146892

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 82047168

約数和(自身を除く): 43900276

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 49, 82, 94, 98, 101, 164, 188, 196, 202, 287, 329, 404, 574, 658, 707, 1148, 1316, 1414, 1927, 2009, 2303, 2828, 3854, 4018, 4141, 4606, 4747, 4949, 7708, 8036, 8282, 9212, 9494, 9898, 13489, 16564, 18988, 19796, 26978, 28987, 33229, 53956, 57974, 66458, 94423, 115948, 132916, 188846, 194627, 202909, 232603, 377692, 389254, 405818, 465206, 778508, 811636, 930412, 1362389, 2724778, 5449556, 9536723, 19073446, 38146892]

約数ペア:

[(1, 38146892), (2, 19073446), (4, 9536723), (7, 5449556), (14, 2724778), (28, 1362389), (41, 930412), (47, 811636), (49, 778508), (82, 465206), (94, 405818), (98, 389254), (101, 377692), (164, 232603), (188, 202909), (196, 194627), (202, 188846), (287, 132916), (329, 115948), (404, 94423), (574, 66458), (658, 57974), (707, 53956), (1148, 33229), (1316, 28987), (1414, 26978), (1927, 19796), (2009, 18988), (2303, 16564), (2828, 13489), (3854, 9898), (4018, 9494), (4141, 9212), (4606, 8282), (4747, 8036), (4949, 7708)]