13961948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 33158496

約数和(自身を除く): 19196548

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 317, 364, 484, 572, 634, 847, 1001, 1268, 1573, 1694, 2002, 2219, 3146, 3388, 3487, 4004, 4121, 4438, 6292, 6974, 8242, 8876, 11011, 13948, 16484, 22022, 24409, 28847, 38357, 44044, 45331, 48818, 57694, 76714, 90662, 97636, 115388, 153428, 181324, 268499, 317317, 498641, 536998, 634634, 997282, 1073996, 1269268, 1994564, 3490487, 6980974, 13961948]

約数ペア:

[(1, 13961948), (2, 6980974), (4, 3490487), (7, 1994564), (11, 1269268), (13, 1073996), (14, 997282), (22, 634634), (26, 536998), (28, 498641), (44, 317317), (52, 268499), (77, 181324), (91, 153428), (121, 115388), (143, 97636), (154, 90662), (182, 76714), (242, 57694), (286, 48818), (308, 45331), (317, 44044), (364, 38357), (484, 28847), (572, 24409), (634, 22022), (847, 16484), (1001, 13948), (1268, 11011), (1573, 8876), (1694, 8242), (2002, 6974), (2219, 6292), (3146, 4438), (3388, 4121), (3487, 4004)]