2198644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2639756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 149, 217, 238, 298, 434, 476, 527, 596, 868, 1043, 1054, 2086, 2108, 2533, 3689, 4172, 4619, 5066, 7378, 9238, 10132, 14756, 17731, 18476, 32333, 35462, 64666, 70924, 78523, 129332, 157046, 314092, 549661, 1099322, 2198644]

約数ペア:

[(1, 2198644), (2, 1099322), (4, 549661), (7, 314092), (14, 157046), (17, 129332), (28, 78523), (31, 70924), (34, 64666), (62, 35462), (68, 32333), (119, 18476), (124, 17731), (149, 14756), (217, 10132), (238, 9238), (298, 7378), (434, 5066), (476, 4619), (527, 4172), (596, 3689), (868, 2533), (1043, 2108), (1054, 2086)]