25385516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 24486292

約数列:

[1, 2, 4, 13, 26, 52, 53, 61, 106, 122, 151, 212, 244, 302, 604, 689, 793, 1378, 1586, 1963, 2756, 3172, 3233, 3926, 6466, 7852, 8003, 9211, 12932, 16006, 18422, 32012, 36844, 42029, 84058, 104039, 119743, 168116, 208078, 239486, 416156, 478972, 488183, 976366, 1952732, 6346379, 12692758, 25385516]

約数ペア:

[(1, 25385516), (2, 12692758), (4, 6346379), (13, 1952732), (26, 976366), (52, 488183), (53, 478972), (61, 416156), (106, 239486), (122, 208078), (151, 168116), (212, 119743), (244, 104039), (302, 84058), (604, 42029), (689, 36844), (793, 32012), (1378, 18422), (1586, 16006), (1963, 12932), (2756, 9211), (3172, 8003), (3233, 7852), (3926, 6466)]